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Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG772665652

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772665652

Diamond specifications and retailer prices

From $209 SGD
As of November 5, 2026
Save $1,169 SGD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,378 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772665652 or 772665652. Listed at 23 retailers as of November 5, 2026, with prices from $209 to $1,378, a $1,169 spread on the same certified stone. Reve Diamonds lists it at $1,378. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772665652
Dimensions6.51 × 6.54 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm6.54 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772665652
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $465 SGD|Low: $208 SGD|High: $1,378 SGD|Avg: $575 SGD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 6$209 SGD
Retailer 13$234 SGD
Retailer 8$241 SGD
Retailer 2$261 SGD
Retailer 4$261 SGD
Retailer 15$379 SGD
Retailer 9$453 SGD
Retailer 1$465 SGD
Retailer 3$467 SGD
Retailer 16$571 SGD
Retailer 12$621 SGD
Retailer 10$817 SGD
Retailer 7$835 SGD
Retailer 11$883 SGD
Retailer 5$906 SGD
Retailer 14$1,221 SGD
Reve Diamonds$1,378 SGD

44 data points across 17 retailers

23 retailers$209 SGD to $1,378 SGD

Retailer 1
-
$208 SGD
Price last confirmed 45 days ago
A
Retailer 2
-
$209 SGD
View
A
Retailer 3
-
$234 SGD
View
Final sale: no returns
Retailer 4
-
$254 SGD
View
Price last confirmed 66 days ago
Retailer 5
-
$254 SGD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$261 SGD
View
Retailer 7
-
$261 SGD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$379 SGD
View
B+
Retailer 9
-
$453 SGD
View
B+
Retailer 10
-
$465 SGD
View
B+
Retailer 11
-
$467 SGD
View
Retailer 12
-
$492 SGD
View
Price last confirmed 65 days ago
B+
Retailer 13
-
$571 SGD
View
B
Retailer 14
-
$621 SGD
View
B+
Retailer 15
-
$685 SGD
View
B
Retailer 16
-
$805 SGD
View
B
Retailer 17
-
$817 SGD
View
Retailer 18
-
$829 SGD
View
Price last confirmed 46 days ago
B
Retailer 19
-
$835 SGD
View
B
Retailer 20
-
$883 SGD
View
B
Retailer 21
-
$906 SGD
View
Retailer 22
-
$1,221 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
3511D6F8D · Nov 6
$1,378 SGD
$1,079 USD
View
22 more retailers have this diamond
Prices start from $209 SGDSave up to $1,169 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.05ct Round
$209 SGD